Patents by Inventor Tomoyuki Yamaguchi
Tomoyuki Yamaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240406838Abstract: A communication apparatus receives status information including a value of a status regarding reception or non-reception of a beacon signal. The status is associated with each of pieces of identification information 25_1 to 25_n. When receiving the status information after transmitting a beacon signal, the communication apparatus selects, based on the status information, another identification information different from identification information of the beacon signal transmitted most recently and transmits a beacon signal including the selected identification information, instead of the beacon signal transmitted most recently.Type: ApplicationFiled: May 20, 2024Publication date: December 5, 2024Inventors: Naoki YAMAGUCHI, Yoshihiro NAKAMURA, Yosuke ODA, Takuya KITAJIMA, Tomoyuki OKADA
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Patent number: 12115872Abstract: A contactless power supply system is provided for supplying electric power to a vehicle in a contactless manner during traveling of the vehicle. The contactless power supply system includes a plurality of primary coils installed along a traveling direction in a road and a secondary coil mounted to the vehicle. Each of the primary coils is a single-phase coil with the secondary coil being a multi-phase coil, or is a multi-phase coil with the secondary coil being a single-phase coil.Type: GrantFiled: December 28, 2020Date of Patent: October 15, 2024Assignee: DENSO CORPORATIONInventors: Eisuke Takahashi, Nobuhisa Yamaguchi, Koji Mazaki, Shimpei Takita, Hayato Sumiya, Masaki Kanesaki, Takuya Kiguchi, Kazuhiro Uda, Mitsuru Shibanuma, Kazuyoshi Obayashi, Tomoyuki Fujikawa, Masaya Takahashi, Yusei Nakayashiki
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SYSTEM AND METHOD FOR MANUFACTURING POLYAMIC ACID, AND SYSTEM AND METHOD FOR MANUFACTURING POLYIMIDE
Publication number: 20240327573Abstract: A polyamic acid manufacturing system for manufacturing a polyamic acid is disclosed using, as raw materials, a first solution in which a polyaddition-type first polymerizable compound is dissolved and a second solution in which a polyaddition-type second polymerizable compound that reacts with the first polymerizable compound through polyaddition is dissolved. The polyamic acid manufacturing system may include: a first supply part for supplying the first solution; a second supply part for supplying the second solution; a first combining part; and a first reaction part, thereby producing a first polymerization solution in which the polyamic acid is dissolved. Further, the polyamic acid manufacturing system may include: a first supply step of supplying the first solution; a second supply step of supplying the second solution; a first combining step; and a first reaction step, thereby producing a first polymerization solution in which the polyamic acid is dissolved.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Applicant: KANEKA CORPORATIONInventors: Tomoyuki Toyoda, Toshihisa Itoh, Hiroyuki Furutani, Kazuhiro Shimizu, Kiyoshi Yamaguchi -
Patent number: 12107025Abstract: A semiconductor device that includes a semiconductor substrate having a first main surface and a second main surface; a dielectric film on the first main surface, the dielectric film having an electrode layer disposing portion and a protective layer covering portion, and a thickness of the protective layer covering portion in a first outer peripheral end of the dielectric film is smaller than a thickness of the electrode layer disposing portion; a first electrode layer on the electrode layer disposing portion; a first protective layer covering a second outer peripheral end of the first electrode layer and at least a part of the protective layer covering portion; and a second protective layer covering the first protective layer, wherein the first protective layer has a relative permittivity lower than that of the second protective layer, and the second protective layer has moisture resistance higher than that of the first protective layer.Type: GrantFiled: January 21, 2022Date of Patent: October 1, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yohei Yamaguchi, Tomoyuki Ashimine, Yasuhiro Murase
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Patent number: 12100671Abstract: A semiconductor device that includes a semiconductor substrate having a first main face and a second main face opposite each other; a dielectric film on a part of the first main face, the dielectric film having an electrode layer disposing portion and a protective layer covering portion, and a thickness of the protective layer covering portion in an outer peripheral end of the dielectric film is smaller than a thickness of the electrode layer disposing portion of the dielectric film; a first electrode layer on the electrode layer disposing portion of the dielectric film; and a protective layer continuously covering a range from an end portion of the first electrode layer to the outer peripheral end of the dielectric film.Type: GrantFiled: December 22, 2021Date of Patent: September 24, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yohei Yamaguchi, Tomoyuki Ashimine
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Patent number: 12095287Abstract: A dynamic wireless power transfer system performs, through a plurality of primary coils installed along a traveling direction of a road and a secondary coil mounted in a vehicle, power transfer to the vehicle while the vehicle is traveling. The secondary coil is an M-phase coil including M coils, M denoting an integer which is two or higher. The M coils each include a coil end extending along a front-rear direction of the vehicle and a main coil portion extending along a width direction of the vehicle, the M coils each being configured such that a magnetic resistance of a magnetic path where a magnetic flux of the coil end passes is higher than a magnetic resistance of a magnetic path where a magnetic flux of the main coil portion passes.Type: GrantFiled: August 30, 2021Date of Patent: September 17, 2024Assignee: DENSO CORPORATIONInventors: Takuya Kiguchi, Nobuhisa Yamaguchi, Eisuke Takahashi, Hayato Sumiya, Tomoyuki Fujikawa, Koji Mazaki, Shimpei Takita, Masaki Kanesaki, Masaya Takahashi, Kazuhiro Uda, Yusei Nakayashiki, Mitsuru Shibanuma, Kazuyoshi Obayashi
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System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide
Patent number: 12054586Abstract: A polyamic acid manufacturing system for manufacturing a polyamic acid is disclosed using, as raw materials, a first solution in which a polyaddition-type first polymerizable compound is dissolved and a second solution in which a polyaddition-type second polymerizable compound that reacts with the first polymerizable compound through polyaddition is dissolved. The polyamic acid manufacturing system may include: a first supply part for supplying the first solution; a second supply part for supplying the second solution; a first combining part; and a first reaction part, thereby producing a first polymerization solution in which the polyamic acid is dissolved. Further, the polyamic acid manufacturing system may include: a first supply step of supplying the first solution; a second supply step of supplying the second solution; a first combining step; and a first reaction step, thereby producing a first polymerization solution in which the polyamic acid is dissolved.Type: GrantFiled: February 14, 2019Date of Patent: August 6, 2024Assignee: KANEKA CORPORATIONInventors: Tomoyuki Toyoda, Toshihisa Itoh, Hiroyuki Furutani, Kazuhiro Shimizu, Kiyoshi Yamaguchi -
Patent number: 11856927Abstract: The present invention has found that chimeric animals suffer from noticeable inflammation after birth, though neither immune response nor inflammation in the fetal period of these animals has been reported hitherto. This is an unexpected finding since chimeric animals in the fetal period were exclusively analyzed in prior studies and thus it is deemed that immunotolerance has been theoretically established therein. The present invention provides a composition for suppressing immune response or inflammation in the fetal period of a born chimeric animal.Type: GrantFiled: January 25, 2018Date of Patent: January 2, 2024Assignee: The University of TokyoInventors: Hiromitsu Nakauchi, Tomoyuki Yamaguchi, Sanae Hamanaka, Hideyuki Sato, Hideki Masaki, Naoaki Mizuno, Motoo Watanabe
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Publication number: 20220338452Abstract: An object of the present invention is to produce a mammalian organ having a complicated cellular composition composed of multiple kinds of cells, such as kidney, pancreas, thymus and hair, in the living body of a non-human animal. The inventors of the present invention applied the chimeric animal assay described above, to a novel solid organ production method. More specifically, the inventors has shown that a model mouse which is deficient of kidney, pancreas, thymus or hair due to the dysfunction of the metanephric mesenchyme that is differentiated into most of an adult kidney, is rescued by blastocyst complementation by the chimeric animal assay, and whereby a kidney, a pancreas, thymus or hair can be newly produced.Type: ApplicationFiled: October 8, 2021Publication date: October 27, 2022Inventors: Hiromitsu NAKAUCHI, Toshihiro KOBAYASHI, Younsu LEE, Joichi USUI, Tomoyuki YAMAGUCHI, Sanae HAMANAKA
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Publication number: 20220192164Abstract: It is revealed that an organ such as pancreas can be regenerated by utilizing a fact that the deficiency of an organ is complemented by injecting an induced pluripotent stem cell (iPS cell) into a developed blastocyst in a blastocyst complementation method. Thus, the present invention has solved the above-described object. This provides a method for producing a target organ, using an iPS cell, in a living body of a non-human mammal having an abnormality associated with a lack of development of the target organ in a development stage, the target organ produced being derived from a different individual mammal that is an individual different from the non-human mammal.Type: ApplicationFiled: August 26, 2021Publication date: June 23, 2022Inventors: Hiromitsu NAKAUCHI, Toshihiro KOBAYASHI, Tomoyuki YAMAGUCHI, Sanae HAMANAKA
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Publication number: 20220160789Abstract: Provided is an immune cell therapy which uses an iPS technology allowing long-term survival in a living body and which exhibits an excellent antitumor effect by recognition of two antigens. An iPS cell derived from an antigen-specific cytotoxic T cell having a chimeric antigen receptor introduced therein.Type: ApplicationFiled: April 1, 2020Publication date: May 26, 2022Applicants: JUNTENDO EDUCATIONAL FOUNDATION, THE UNIVERSITY OF TOKYOInventors: Miki ANDO, Norio KOMATSU, Jun ANDO, Sakiko HARADA, Hiromitsu NAKAUCHI, Tomoyuki YAMAGUCHI, Motoo WATANABE
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Patent number: 11196073Abstract: The present invention relates to a proton ceramic fuel cell which has a hydrogen-permeable film as an anode and in which an electrolyte material is BaZrxCe1-x-zYzO3 (x=0.1 to 0.8, z=0.1 to 0.25, x+z?1.0) (BZCY). An electron-conducting oxide thin film having a film thickness of 1-100 nm is present between a cathode and an electrolyte comprising the material. The present invention also relates to a method for producing a proton ceramic fuel cell having a hydrogen-permeable film as an anode. The method comprises forming a thin film having a thickness of 1-100 nm between a cathode and an electrolyte comprising BZCY, the thin film comprising an electron-conducting oxide. The present invention provides a novel means for improving the output of a PCFC in which BZCY is used in an electrolyte material, and provides a PCFC having an output that exceeds a benchmark of 0.5 W cm?2 at 500° C.Type: GrantFiled: February 22, 2019Date of Patent: December 7, 2021Assignee: National University Corporation Hokkaido UniversityInventors: Yoshitaka Aoki, Hiroki Habazaki, Tomoyuki Yamaguchi
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Publication number: 20210043957Abstract: The present invention relates to a proton ceramic fuel cell which has a hydrogen-permeable film as an anode and in which an electrolyte material is BaZrxCe1-x-yYzO3 (x=0.1 to 0.8, z=0.1 to 0.25, x+z?1.0) (BZCY). An electron-conducting oxide thin film having a film thickness of 1-100 nm is present between a cathode and an electrolyte comprising the material. The present invention also relates to a method for producing a proton ceramic fuel cell having a hydrogen-permeable film as an anode. The method comprises forming a thin film having a thickness of 1-100 nm between a cathode and an electrolyte comprising BZCY, the thin film comprising an electron-conducting oxide. The present invention provides a novel means for improving the output of a PCFC in which BZCY is used in an electrolyte material, and provides a PCFC having an output that exceeds a benchmark of 0.5 W cm?2 at 500° C.Type: ApplicationFiled: February 22, 2019Publication date: February 11, 2021Inventors: Yoshitaka AOKI, Hiroki HABAZAKI, Tomoyuki YAMAGUCHI
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Publication number: 20200137991Abstract: The present invention has found that chimeric animals suffer from noticeable inflammation after birth, though neither immune response nor inflammation in the fetal period of these animals has been reported hitherto. This is an unexpected finding since chimeric animals in the fetal period were exclusively analyzed in prior studies and thus it is deemed that immunotolerance has been theoretically established therein. The present invention provides a composition for suppressing immune response or inflammation in the fetal period of a born chimeric animal.Type: ApplicationFiled: January 25, 2018Publication date: May 7, 2020Inventors: Hiromitsu NAKAUCHI, Tomoyuki YAMAGUCHI, Sanae HAMANAKA, Hideyuki SATO, Hideki MASAKI, Naoaki MIZUNO, Motoo WATANABE
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Publication number: 20200008404Abstract: An object of the present invention is to produce a mammalian organ having a complicated cellular composition composed of multiple kinds of cells, such as kidney, pancreas, thymus and hair, in the living body of a non-human animal. The inventors of the present invention applied the chimeric animal assay described above, to a novel solid organ production method. More specifically, the inventors has shown that a model mouse which is deficient of kidney, pancreas, thymus or hair due to the dysfunction of the metanephric mesenchyme that is differentiated into most of an adult kidney, is rescued by blastocyst complementation by the chimeric animal assay, and whereby a kidney, a pancreas, thymus or hair can be newly produced.Type: ApplicationFiled: March 18, 2019Publication date: January 9, 2020Inventors: Hiromitsu Nakauchi, Toshihiro Kobayashi, Younsu Lee, Joichi Usui, Tomoyuki Yamaguchi, Sanae Hamanaka
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Publication number: 20190133093Abstract: It is revealed that an organ such as pancreas can be regenerated by utilizing a fact that the deficiency of an organ is complemented by injecting an induced pluripotent stem cell (iPS cell) into a developed blastocyst in a blastocyst complementation method. Thus, the present invention has solved the above-described object. This provides a method for producing a target organ, using an iPS cell, in a living body of a non-human mammal having an abnormality associated with a lack of development of the target organ in a development stage, the target organ produced being derived from a different individual mammal that is an individual different from the non-human mammal.Type: ApplicationFiled: November 15, 2018Publication date: May 9, 2019Inventors: Hiromitsu NAKAUCHI, Toshihiro KOBAYASHI, Tomoyuki YAMAGUCHI, Sanae HAMANAKA
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Patent number: 10214193Abstract: This hydraulic braking device is provided with: a tubular cylinder; an assisting piston, which is housed in the cylinder so as to be able to move reciprocally, faces a reservoir formed inside the cylinder, and assists a master piston, in a master cylinder, that generates hydraulic pressure for generating a braking force by reciprocally moving from one side to the other as a result of a fluid flowing into the reservoir from a supply source; and a seal member, which is elastically deformable and which seals the reservoir. When the assisting piston is at a location on one side, the reservoir is compartmentalized into a first chamber that communicates with the supply source, and a second chamber that communicates with the first chamber through a restricting flow passage, and the seal member seals the second chamber.Type: GrantFiled: July 14, 2015Date of Patent: February 26, 2019Assignee: ADVICS CO., LTD.Inventor: Tomoyuki Yamaguchi
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Patent number: 9835260Abstract: A spool valve V1 includes a valve element 11 and a cylinder 12 having a bore 12a which accommodates the valve element 11 to be movable in an axial direction. In this spool valve V1, when the valve element 11 in an initial position moves in the axial direction in relation to the cylinder 12, a supply valve port Vi formed between the valve element 11 and the cylinder 12 opens, whereby a working fluid is introduced from a hydraulic pressure source into a hydraulic chamber through the supply valve port Vi. A throttle portion O1 is provided in a fluid channel formed on the hydraulic chamber side of the supply valve port Vi.Type: GrantFiled: January 25, 2013Date of Patent: December 5, 2017Assignee: ADVICS CO., LTD.Inventor: Tomoyuki Yamaguchi
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Publication number: 20170280692Abstract: An object of the present invention is to produce a mammalian organ having a complicated cellular composition composed of multiple kinds of cells, such as kidney, pancreas, thymus and hair, in the living body of a non-human animal. The inventors of the present invention applied the chimeric animal assay described above, to a novel solid organ production method. More specifically, the inventors has shown that a model mouse which is deficient of kidney, pancreas, thymus or hair due to the dysfunction of the metanephric mesenchyme that is differentiated into most of an adult kidney, is rescued by blastocyst complementation by the chimeric animal assay, and whereby a kidney, a pancreas, thymus or hair can be newly produced.Type: ApplicationFiled: December 12, 2016Publication date: October 5, 2017Inventors: Hiromitsu NAKAUCHI, Toshihiro KOBAYASHI, Younsu LEE, Joichi USUI, Tomoyuki YAMAGUCHI, Sanae HAMANAKA
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Patent number: D810020Type: GrantFiled: July 20, 2015Date of Patent: February 13, 2018Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, I & P CO., LTD.Inventors: Noriyuki Hayashizaka, Daisuke Mishou, Takeo Ebina, Satomi Hattori, Takahiro Ishida, Tomoyuki Yamaguchi